SelectItemList.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.util.bridges.jsf.common; 24 25 import com.liferay.portal.kernel.language.LanguageUtil; 26 import com.liferay.portal.kernel.util.StringPool; 27 28 import java.util.ArrayList; 29 import java.util.Locale; 30 31 import javax.faces.context.FacesContext; 32 import javax.faces.model.SelectItem; 33 34 /** 35 * <a href="SelectItemList.java.html"><b><i>View Source</i></b></a> 36 * 37 * <p> 38 * This class provides a convenient way of building lists of JSF SelectItem 39 * objects, and convenience method for operating against them. 40 * </p> 41 * 42 * @author Neil Griffin 43 */ 44 public class SelectItemList extends ArrayList<SelectItem> { 45 46 public void prependEmptySelectItem(FacesContext facesContext) { 47 Locale locale = facesContext.getExternalContext().getRequestLocale(); 48 49 Object value = StringPool.BLANK; 50 String label = LanguageUtil.get(locale, "select"); 51 52 add(0, new SelectItem(value, label)); 53 } 54 55 }